438 lines
8.6 KiB
PHP
438 lines
8.6 KiB
PHP
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; ;;
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;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License ;;
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;; ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision$
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; check mouse
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;
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;
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; FB00 -> FB0F mouse memory 00 chunk count - FB0A-B x - FB0C-D y
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; FB10 -> FB17 mouse color mem
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; FB21 x move
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; FB22 y move
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; FB30 color temp
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; FB28 high bits temp
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uglobal
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mousecount dd 0x0
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mousedata dd 0x0
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endg
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iglobal
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mouse_delay dd 10
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mouse_speed_factor: dd 3
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mouse_timer_ticks dd 0
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endg
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align 4
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draw_mouse_under:
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; return old picture
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cmp [set_hw_cursor], 0
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jz @F
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pushad
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mov eax, [x_under]
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mov ebx, [y_under]
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stdcall [hw_restore], eax, ebx
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popad
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ret
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@@:
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pushad
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xor ecx,ecx
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xor edx,edx
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align 4
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mres:
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mov eax, [x_under]
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mov ebx, [y_under]
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add eax,ecx
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add ebx,edx
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push ecx
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push edx
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push eax
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push ebx
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mov eax,edx
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shl eax,6
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shl ecx,2
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add eax,ecx
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add eax,mouseunder
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mov ecx,[eax]
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pop ebx
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pop eax
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mov edi, 1 ;force
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call [putpixel]
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pop edx
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pop ecx
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inc ecx
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cmp ecx, 16
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jnz mres
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xor ecx, ecx
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inc edx
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cmp edx, 24
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jnz mres
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popad
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ret
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save_draw_mouse:
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cmp [set_hw_cursor], 0
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je .no_hw_cursor
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pushad
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mov [x_under], eax
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mov [y_under], ebx
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movzx eax,word [MOUSE_Y]
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movzx ebx,word [MOUSE_X]
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push eax
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push ebx
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mov ecx, [Screen_Max_X]
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inc ecx
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mul ecx
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add eax, [_display_data]
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movzx edx, byte [ebx+eax]
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shl edx, 8
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mov esi, [edx+SLOT_BASE+APPDATA.cursor]
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cmp esi, [current_cursor]
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je .draw
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; cmp [esi+CURSOR.magic], 'CURS'
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; jne .fail
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push esi
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call [select_hw_cursor]
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mov [current_cursor], esi
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.draw:
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stdcall [set_hw_cursor], esi
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popad
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ret
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.fail:
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mov ecx, [def_cursor]
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mov [edx+SLOT_BASE+APPDATA.cursor], ecx
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stdcall [set_hw_cursor], ecx ; stdcall: [esp]=ebx,eax
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popad
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ret
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.no_hw_cursor:
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pushad
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; save & draw
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mov [x_under], eax
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mov [y_under], ebx
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push eax
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push ebx
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mov ecx,0
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mov edx,0
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align 4
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drm:
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push eax
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push ebx
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push ecx
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push edx
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; helloworld
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push ecx
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add eax,ecx ; save picture under mouse
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add ebx,edx
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push ecx
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call getpixel
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mov [color_temp],ecx
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pop ecx
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mov eax,edx
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shl eax,6
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shl ecx,2
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add eax,ecx
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add eax,mouseunder
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mov ebx,[color_temp]
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mov [eax],ebx
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pop ecx
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mov edi,edx ; y cycle
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shl edi,4 ; *16 bytes per row
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add edi,ecx ; x cycle
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lea edi, [mousepointer+edi+edi*2] ; we have our str address
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mov esi, edi
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add esi, 16*24*3
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push ecx
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mov ecx, [color_temp]
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call combine_colors
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mov [mouse_color_mem], ecx
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pop ecx
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pop edx
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pop ecx
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pop ebx
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pop eax
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add eax,ecx ; we have x coord+cycle
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add ebx,edx ; and y coord+cycle
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push ecx
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mov ecx, [mouse_color_mem]
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mov edi, 1
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call [putpixel]
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pop ecx
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mov ebx,[esp+0] ; pure y coord again
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mov eax,[esp+4] ; and x
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inc ecx ; +1 cycle
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cmp ecx,16 ; if more than 16
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jnz drm
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xor ecx, ecx
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inc edx
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cmp edx,24
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jnz drm
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add esp,8
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popad
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ret
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combine_colors:
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; in
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; ecx - color ( 00 RR GG BB )
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; edi - ref to new color byte
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; esi - ref to alpha byte
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;
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; out
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; ecx - new color ( roughly (ecx*[esi]>>8)+([edi]*[esi]>>8) )
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push eax
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push ebx
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push edx
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push ecx
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xor ecx, ecx
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; byte 2
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mov eax, 0xff
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sub al, [esi+0]
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mov ebx, [esp]
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shr ebx, 16
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and ebx, 0xff
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mul ebx
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shr eax, 8
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add ecx, eax
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xor eax, eax
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xor ebx, ebx
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mov al, [edi+0]
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mov bl, [esi+0]
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mul ebx
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shr eax, 8
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add ecx, eax
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shl ecx, 8
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; byte 1
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mov eax, 0xff
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sub al, [esi+1]
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mov ebx, [esp]
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shr ebx, 8
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and ebx, 0xff
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mul ebx
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shr eax, 8
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add ecx, eax
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xor eax, eax
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xor ebx, ebx
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mov al, [edi+1]
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mov bl, [esi+1]
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mul ebx
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shr eax, 8
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add ecx, eax
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shl ecx, 8
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; byte 2
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mov eax, 0xff
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sub al, [esi+2]
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mov ebx, [esp]
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and ebx, 0xff
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mul ebx
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shr eax, 8
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add ecx, eax
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xor eax, eax
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xor ebx, ebx
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mov al, [edi+2]
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mov bl, [esi+2]
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mul ebx
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shr eax, 8
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add ecx, eax
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pop eax
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pop edx
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pop ebx
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pop eax
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ret
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__sys_disable_mouse:
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cmp [MOUSE_VISIBLE], 0
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je @f
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ret
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@@:
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pushad
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cmp [CURRENT_TASK],dword 1
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je disable_m
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mov edx,[CURRENT_TASK]
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shl edx,5
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add edx,window_data
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movzx eax, word [MOUSE_X]
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movzx ebx, word [MOUSE_Y]
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mov ecx,[Screen_Max_X]
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inc ecx
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imul ecx,ebx
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add ecx,eax
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add ecx, [_display_data]
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mov eax, [CURRENT_TASK]
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movzx ebx, byte [ecx]
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cmp eax,ebx
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je yes_mouse_disable
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movzx ebx, byte [ecx+16]
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cmp eax,ebx
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je yes_mouse_disable
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mov ebx,[Screen_Max_X]
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inc ebx
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imul ebx,10
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add ecx,ebx
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movzx ebx, byte [ecx]
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cmp eax,ebx
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je yes_mouse_disable
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movzx ebx, byte [ecx+16]
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cmp eax,ebx
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je yes_mouse_disable
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jmp no_mouse_disable
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yes_mouse_disable:
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mov edx,[CURRENT_TASK]
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shl edx,5
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add edx,window_data
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movzx eax, word [MOUSE_X]
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movzx ebx, word [MOUSE_Y]
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mov ecx,[edx+0] ; mouse inside the area ?
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add eax,10
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cmp eax,ecx
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jb no_mouse_disable
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sub eax,10
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add ecx,[edx+8]
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cmp eax,ecx
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jg no_mouse_disable
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mov ecx,[edx+4]
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add ebx,14
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cmp ebx,ecx
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jb no_mouse_disable
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sub ebx,14
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add ecx,[edx+12]
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cmp ebx,ecx
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jg no_mouse_disable
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disable_m:
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cmp [MOUSE_VISIBLE], 0
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jne no_mouse_disable
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pushf
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cli
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call draw_mouse_under
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popf
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mov [MOUSE_VISIBLE], 1
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no_mouse_disable:
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popad
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ret
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__sys_draw_pointer:
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cmp [mouse_pause],0
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je @f
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ret
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@@:
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push eax
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mov eax,[timer_ticks]
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sub eax,[MouseTickCounter]
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cmp eax,1
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ja @f
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pop eax
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ret
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@@:
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mov eax,[timer_ticks]
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mov [MouseTickCounter],eax
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pop eax
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pushad
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cmp [MOUSE_VISIBLE], 0 ; mouse visible ?
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je chms00
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mov [MOUSE_VISIBLE], 0
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movzx ebx,word [MOUSE_Y]
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movzx eax,word [MOUSE_X]
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pushfd
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cli
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call save_draw_mouse
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popfd
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nodmu2:
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popad
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ret
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chms00:
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mov ecx, [x_under]
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mov edx, [y_under]
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movzx ebx,word [MOUSE_Y]
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movzx eax,word [MOUSE_X]
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cmp eax,ecx
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jne redrawmouse
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cmp ebx,edx
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jne redrawmouse
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jmp nodmp
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redrawmouse:
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pushfd
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cli
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call draw_mouse_under
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call save_draw_mouse
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popfd
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nodmp:
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popad
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ret
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proc set_mouse_data stdcall, BtnState:dword, XMoving:dword, YMoving:dword, VScroll:dword, HScroll:dword
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mov eax,[BtnState]
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mov [btn_down],eax
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mov eax,[XMoving]
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call mouse_acceleration
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add ax,[MOUSE_X] ;[XCoordinate]
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cmp ax,0
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jge @@M1
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mov eax,0
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jmp @@M2
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@@M1:
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cmp ax, word [Screen_Max_X] ;ScreenLength
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jl @@M2
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mov ax, word [Screen_Max_X] ;ScreenLength-1
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@@M2:
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mov [MOUSE_X],ax ;[XCoordinate]
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mov eax,[YMoving]
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neg eax
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call mouse_acceleration
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add ax,[MOUSE_Y] ;[YCoordinate]
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cmp ax,0
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jge @@M3
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mov ax,0
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jmp @@M4
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@@M3:
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cmp ax, word [Screen_Max_Y] ;ScreenHeigth
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jl @@M4
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mov ax, word [Screen_Max_Y] ;ScreenHeigth-1
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@@M4:
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mov [MOUSE_Y],ax ;[YCoordinate]
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mov eax,[VScroll]
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add [mouse_scroll_v], eax
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mov eax,[HScroll]
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add [mouse_scroll_h], eax
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mov [mouse_active],1
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mov eax,[timer_ticks]
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mov [mouse_timer_ticks],eax
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ret
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endp
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mouse_acceleration:
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push eax
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mov eax,[timer_ticks]
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sub eax,[mouse_timer_ticks]
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cmp eax,[mouse_delay]
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pop eax
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ja @f
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;push edx
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imul eax,[mouse_speed_factor]
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;pop edx
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@@:
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ret
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